[Wi-Fi] Support passport R1 expiration handling

1. Keep expired networks in the Saved Networks / Subscriptions area
2. Saved Networks Screen: add "Expired" subtext to the expired network list item
3. Wi-Fi detail page: also add "Expired" subtext under the network name
4. Wi-Fi detail page: hide the "Connect" button

Bug: 141474717
Test: WifiDetailPreferenceControllerTest
      manual:
      Download passpoint profile and connect to a passpoint AP.

Change-Id: Id5f5cf97bb25578ca08ebf9e77b06a2a02521e1c